Ключевые слова: abstract, alternative, background, business, clean, concept, conservation, design, earth, eco, ecologic, ecological, ecology, electric, electricity, elements, emblem, energy, environment, generation, global, graphic, green, growth, icon, illustration, image, industry, information, life, logo, mark, natural, nature, power, protect, recycling, renewable, sign, sources, success, symbol, technology, turbine, water, white, wind, windmill, world,